All things in the world are changing rapidly, and each has its own way of heaven. As fate would have it, the destined awakening and intertwined eras all began because of an immortal obsession.
He has a pure heart and has waited for tens of millions of years just to remain in the world as the most helpless mediocrity in the eyes of other people of the same kind and different species.
Forget everything, just to end the pain of endless entanglement of close friends and to escape the fruitless love. But what kind of choices does the awakening of fate mean...
"As for why I came back? Well, it's just to let myself, who once escaped, face everything I can't give up. Because my destiny has always been in my control. Coming back? It's also my own decision."